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2.1
CVSSv2

CVE-2021-29646

Published: 30/03/2021 Updated: 07/11/2023
CVSS v2 Base Score: 2.1 | Impact Score: 2.9 | Exploitability Score: 3.9
CVSS v3 Base Score: 5.5 | Impact Score: 3.6 | Exploitability Score: 1.8
VMScore: 187
Vector: AV:L/AC:L/Au:N/C:N/I:N/A:P
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Vulnerability Summary

An issue exists in the Linux kernel prior to 5.11.11. tipc_nl_retrieve_key in net/tipc/node.c does not properly validate certain data sizes, aka CID-0217ed2848e8.

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linux linux kernel

fedoraproject fedora 32

fedoraproject fedora 33

fedoraproject fedora 34

Vendor Advisories

Red Hat: CVE-2021-29646
An issue was discovered in the Linux kernel before 51111 tipc_nl_retrieve_key in net/tipc/nodec does not properly validate certain data sizes, aka CID-0217ed2848e8 ...
Arch Linux Issues:
An issue was discovered in the Linux kernel before 51111 tipc_nl_retrieve_key in net/tipc/nodec does not properly validate certain data sizes, aka CID-0217ed2848e8 ...

References

NVD-CWE-noinfohttps://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=0217ed2848e8538bcf9172d97ed2eeb4a26041bbhttps://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.11.11https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WKRNELXLVFDY6Y5XDMWLIH3VKIMQXLLR/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RZGMUP6QEHJJEKPMLKOSPWYMW7PXFC2M/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VTADK5ELGTATGW2RK3K5MBJ2WGYCPZCM/https://nvd.nist.govhttps://access.redhat.com/security/cve/cve-2021-29646
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
NULL pointer dereferenceCVE-2023-52689CVE-2024-23803client sideCVE-2023-52696information disclosureCVE-2024-35843CVE-2024-27130CVE-2023-52697
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